Its narrow sonic cone makes it suitable for detection of small objects in a small area at long distances, regardless of color or material.
Companies in this article
Turck (Minneapolis, MN) has introduced the Q30, a low-cost ultrasonic sensor. It was designed with a single high-performance transducer that is used as both the emitter and receiver.
Its narrow sonic cone makes it suitable for detection of small objects in a small area at long distances, regardless of color or material.